64528870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{921841}}^1$

素因数の和:921855

約数の個数: 16

約数和(自身を含む): 132745248

約数和(自身を除く): 68216378

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 921841, 1843682, 4609205, 6452887, 9218410, 12905774, 32264435, 64528870]

約数ペア:

[(1, 64528870), (2, 32264435), (5, 12905774), (7, 9218410), (10, 6452887), (14, 4609205), (35, 1843682), (70, 921841)]